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Ordos fracturing flowback fluid treatment plant

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Ordos fracturing flowback fluid treatment plant
Hydrogen Sulfide Corrosion In Wastewater Collection And ...
Hydrogen Sulfide Corrosion In Wastewater Collection And ...

Wastewater, pH measurements were 6 at four of the industrial sites, 5.5 at one site, and 10 at the remaining site. ,Wastewater, sulfide ranged from 0.0 to 0.3 mg/1. The ,wastewater, sulfide level was 0.05 mg/1 at the site where ,wastewater, pH was 5.5, and 0.0 mg/1 at the site where ,wastewater, pH was 10.

Papermaking Wastewater | Scientific.Net
Papermaking Wastewater | Scientific.Net

Abstract: The effluent from ,biochemical, treatment of pulp and ,paper making wastewater, treated by heterogeneous Fenton fluid-bed reactor was evaluated. The results showed that in the condition of COD 350mg/L, and the optimum conditions of pH at 3, FeSO 4 2.5mmol/L, H 2 O 2 3.4mmol/L, and reaction time at 20 minutes, the removal efficiencies of COD and color are more than 85% and 90%, respectively.

3_6 Sewage treatment - Green University@NCNU
3_6 Sewage treatment - Green University@NCNU

The chemical feeder is installed in the sanitation tank; it determines the suitable amount of chemicals based on the volume of wastewater to be treated. After electrolysis, sodium hypochlorite (NaOCl) produces hypochlorous acid (HOCl) and hypochlorite (OCL - ), which react with enzymes to affect cell assimilation, causing cells to die, achieving sanitation.

Treatment of Industrial Wastewater - Jiangsu Huanchuan ...
Treatment of Industrial Wastewater - Jiangsu Huanchuan ...

(6) Some biodegradable toxic ,wastewater,, such as phenol and cyanide ,wastewater,, should be treated first, then discharged into urban sewers according to the permitted discharge standards, and then further ,biochemical, treatment. (7) Toxic ,waste water, which is difficult to biodegrade shall be treated separately and not discharged into urban sewers.

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